Refuse to spawn trains using the /v feature

Author: RussellLVP

data/messages.json

@@ -603,6 +603,7 @@
   "VEHICLE_SEIZED": "@success You've seized the vehicle, on you go.",
   "VEHICLE_SPAWN_CREATED": "@success Your %s has been created!",
   "VEHICLE_SPAWN_NOT_ALLOWED": "@error You are not allowed to spawn vehicles right now.",
+  "VEHICLE_SPAWN_NOT_ALLOWED_TRAIN": "@error You are unable to create trains using this feature.",
   "VEHICLE_SPAWN_NOT_FOUND": "@error We're not sure what vehicle {FF8282}%s{FFFFFF} is...",
   "VEHICLE_SPAWN_REJECTED": "@error Sorry, you can't spawn vehicles right now because %s.",
   "VEHICLE_UNLOCK_PASSENGER": "@error You can only unlock a vehicle when you're the driver!",

javascript/features/streamer/streamable_vehicle_info.js

@@ -28,6 +28,9 @@ export class StreamableVehicleInfo {
         if (typeof modelId !== 'number' || modelId < 400 || modelId > 611)
             throw new Error(`Invalid vehicle model Id given: ${modelId}`);
 
+        if ([ 537, 538 ].includes(modelId))
+            throw new Error(`Illegal to dynamically create trains through this system.`);
+
         if (!(position instanceof Vector))
             throw new Error(`Invalid vehicle position given: ${position}`);
 

javascript/features/vehicles/vehicle_commands.js

@@ -227,6 +227,11 @@ class VehicleCommands {
             return;
         }
 
+        if ([ 537, 538 ].includes(vehicleModel.id)) {
+            player.sendMessage(Message.VEHICLE_SPAWN_NOT_ALLOWED_TRAIN);
+            return;
+        }
+
         const streamableVehicle = this.manager_.createVehicle(player, vehicleModel.id);
         if (!streamableVehicle) {
             player.sendMessage(Message.VEHICLE_SPAWN_NOT_ALLOWED);